System Manual V2 – MOVITRAC® B
151
6
Application examples
Project Planning
6.20.5 PI controller
Following a diagram showing the basic structure of the control system with a PI control-
ler, taking the example of a pressure control system.
+
-
PI controller
Actual value
Setpoint
MOVITRAC B
®
evaluated
actual value
Control
deviation
Motor
Compressor
Frequency
Current/voltage
Unit signal
current/voltage
Speed
Torque
Pressure
Pressure
sensor
Содержание MOVITRAC MC07B0037-2A3-4-00
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